The HSE Tools

17ips62 Schematic Diagram New! May 2026

Based on the component designation "17ips62", this refers to a widely used LCD Controller Board (Logic Board), typically found in LG or compatible LED/LCD TVs (often associated with the LG 17IPS family of power supply/ logic combos).

  • Schematic lookup: Look for a transistor array marked "Q5, Q6" controlling the VGH delay.

Secondary (Cold Side): Provides low-voltage rails (usually 12V and 24V) to power the mainboard and the LED backlight strips. Key Components & Functions 17ips62 schematic diagram

Standby Light Blinking: Often caused by failing electrolytic capacitors on the secondary rails (12V/24V) or a corrupt EEPROM on the mainboard communicating with this PSU. Useful Resources Based on the component designation "17ips62" , this

Do you have a specific variation of the 17IPS62 board? Different revisions may use SM4043 or RTD2271 controllers. The block logic remains identical, but always verify component references against your actual PCB. Schematic lookup: Look for a transistor array marked

The 17IPS62 circuit is divided into several functional blocks that work in sequence to process power: